From 9ab1010e02ee38077ef66f6d0cb11c368ee60ce0 Mon Sep 17 00:00:00 2001
From: wuke65536 <2446214230@qq.com>
Date: Thu, 11 Jun 2026 23:33:22 +0800
Subject: [PATCH] disable cache for (string, Rectangle, float, Vector2,
 Vector2, SpriteEffects, float) tuple

---
 Velentr.Font/FontCollection.cs | 38 +---------------------------------
 1 file changed, 1 insertion(+), 37 deletions(-)

diff --git a/Velentr.Font/FontCollection.cs b/Velentr.Font/FontCollection.cs
index 303c9b9..b4676e0 100644
--- a/Velentr.Font/FontCollection.cs
+++ b/Velentr.Font/FontCollection.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -33,11 +33,6 @@ public class FontCollection : IDisposable
     public Font MainFont;
     public Font AltFont;
     
-    /// <summary>
-    /// The calculation cache.
-    /// </summary>
-    private Dictionary<(string, Rectangle, float, Vector2, Vector2, SpriteEffects, float), List<(Vector2, Glyph)>> _calculationCache = new();
-
     /// <summary>
     /// Initializes a new instance of the <see cref="FontCollection"/> class.
     /// </summary>
@@ -117,18 +112,6 @@ public Glyph GenerateGlyph(char character)
     /// <param name="color">The color.</param>
     /// <param name="lineSpacing">The line spacing.</param>
     public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Color color, int lineSpacing = 0) {
-        var key = (text, boundaries, 0f, Vector2.Zero, Vector2.One, SpriteEffects.None, lineSpacing);
-        if (_calculationCache.TryGetValue(key, out var items)) {
-            foreach (var (position, character) in items) {
-                float rotation = key.Item3;
-                var origin = key.Item4;
-                var scale = key.Item5;
-                spriteBatch.Draw(character.GlyphCache.Texture, position, character.Boundary, color, rotation, origin, scale, SpriteEffects.None, 0f);
-            }
-
-            return;
-        }
-
         var warpLine = boundaries.Width > 0;
         var offsetX = 0;
         var offsetY = 0;
@@ -141,7 +124,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
         var finalCharacterIndex = text.Length - 1;
 
         var currentColor = color;
-        var infos = new List<(Vector2, Glyph)>();
         for (var i = 0; i < text.Length; i++) {
             TryGetGlyph(text[i], out var cachedCharacter, out var font);
             lineSpacing = lineSpacing is 0 ? cachedCharacter.AdvanceY : lineSpacing;
@@ -172,8 +154,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
 
             var position = new Vector2(boundaries.X + offsetX, boundaries.Y + offsetY);
 
-            infos.Add((position, cachedCharacter));
-
             spriteBatch.Draw(cachedCharacter.GlyphCache.Texture, position, cachedCharacter.Boundary, currentColor, 0f, Vector2.Zero, Vector2.One, SpriteEffects.None, 0f);
             offsetX += cachedCharacter.Boundary.Width;
 
@@ -189,8 +169,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
                 }
             }
         }
-
-        _calculationCache.Add(key, infos);
     }
     
     /// <summary>
@@ -219,14 +197,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Vector2 position, Color c
     /// <param name="lineSpacing">The line spacing.</param>
     public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Color color, float rotation,
         Vector2 origin, Vector2 scale, SpriteEffects effects, float layerDepth, int lineSpacing = 0) {
-        var key = (text, boundaries, rotation, origin, scale, effects, lineSpacing);
-        if (_calculationCache.TryGetValue(key, out var items)) {
-            foreach (var (position, character) in items) {
-                spriteBatch.Draw(character.GlyphCache.Texture, position, character.Boundary, color, rotation, origin, scale, effects, 0f);
-            }
-
-            return;
-        }
 
         // calculate the rest of the text position
         var warpLine = boundaries.Width > 0;
@@ -241,7 +211,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
         var finalCharacterIndex = text.Length - 1;
 
         var currentColor = color;
-        var infos = new List<(Vector2, Glyph)>();
         for (var i = 0; i < text.Length; i++) {
             TryGetGlyph(text[i], out var cachedCharacter, out var font);
             lineSpacing = lineSpacing is 0 ? cachedCharacter.AdvanceY : lineSpacing;
@@ -317,8 +286,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
             var characterPosition = new Vector2(offsetX, offsetY);
             Vector2.Transform(ref characterPosition, ref transformation, out characterPosition);
 
-            infos.Add((characterPosition, cachedCharacter));
-
             spriteBatch.Draw(cachedCharacter.GlyphCache.Texture, characterPosition, cachedCharacter.Boundary,
                 currentColor, rotation, origin, scale, effects, layerDepth);
             offsetX += cachedCharacter.Boundary.Width;
@@ -335,8 +302,6 @@ public void Draw(SpriteBatch spriteBatch, string text, Rectangle boundaries, Col
                 }
             }
         }
-
-        _calculationCache.Add(key, infos);
     }
 
     /// <summary>
@@ -442,7 +407,6 @@ public Vector2 MeasureText(string text, int lineSpacing = 0) {
 
     public void Dispose() {
         TextCache.Clear();
-        _calculationCache.Clear();
         _glyphCaches.Clear();
         CharacterGlyphs.Clear();
     }